1jwl

Structure of the Dimeric lac Repressor/Operator O1/ONPF Complex

Method: X-RAY DIFFRACTION D_max: 132.8 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

下载 Download SAXS (.dat) P(r) (.pr.out) CIF

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1jwl
沉积日期 deposition_date	2001-09-04
结构标题 title	Structure of the Dimeric lac Repressor/Operator O1/ONPF Complex
关键词 keywords	Lac Repressor, Gene Regulation, DNA-Bending, TRANSCRIPTION-DNA COMPLEX; TRANSCRIPTION/DNA
实验方法 method	X-RAY DIFFRACTION

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2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier	38.68 Å
回转半径 Rg (电子) rg_electron	37.97 Å
零角强度 I(0) i0	191429000.00
分子量 molecular_weight	104030.0 kDa
排除体积 excluded_volume	127050 Å³
包络体积 envelope_volume	172940 Å³
水化壳体积 shell_volume	40377 Å³
包络直径 envelope_diameter	135.6 Å
壳层 Rg shell_rg	40.90 Å
包络 Rg envelope_rg	38.03 Å
形状 Rg shape_rg	37.94 Å
总 Rg total_rg	38.23 Å
总原子数 total_atoms	7272
残基数 n_residues	955
球谐函数阶数 n_harmonics	20
q 范围 q_range	— – 0.5000 Å⁻¹
数据点数 n_points	101
壳层类型 shell_type	directional
溶剂电子密度 solvent_density	0.3340 e/Å³
壳层衬度 contrast_shell	0.0300 e/Å³
CRYSOL 版本 crysol_version	4.1.3

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3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax	132.8 Å
Rg (实空间) rg_real	39.02 Å
Rg 误差 (实空间) rg_real_error	1.40 Å
I(0) (实空间) i0_real	1.9140e+08
I(0) 误差 (实空间) i0_real_error	3.6300e+06
Rg (倒空间) rg_reciprocal	38.82 Å
I(0) (倒空间) i0_reciprocal	191400000.0000
解质量估计 total_estimate	0.8511
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	38.9 Å
偏度 Skewness skewness	0.450
峰度 Kurtosis kurtosis	-0.496
角度范围 angular_range	— – 0.2050 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	13760000.0000
实空间数据点数 n_real_points	42
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.812; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.810; Smooth: 0.813

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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合体信息 (4)

Entity 1 polymer

描述 description	5'-D(APGPAPAPTTPGPTPGPAPGPCPGPGPAPTPAPAPCPAPAPTP*T)-3'
分子量 formula_weight	7152.7 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polydeoxyribonucleotide
链编号 strand_id	D
原子数 atom_count	7272

AGAATTGTGAGCGGATAACAATT

Entity 2 polymer

描述 description	5'-D(TPAPAPTPTPGPTPTPAPTPCPCPGPCPTPCPAPCPAPAPTPTP*C)-3'
分子量 formula_weight	6965.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polydeoxyribonucleotide
链编号 strand_id	E

TAATTGTTATCCGCTCACAATTC

Entity 3 polymer

描述 description	Lactose Operon Repressor
分子量 formula_weight	35756.8 kDa
来源方法 src_method	man
拷贝数 entity_count	3

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C

MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGVEACKTAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSHEDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSAMSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSCYIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPN

来源 Source

来源生物 organism	Escherichia coli
NCBI 分类编号 ncbi_taxonomy_id	562
宿主生物 host_organism	Escherichia coli BL21

Entity 4 non-polymer

描述 description	2-nitrophenyl beta-D-fucopyranoside
分子量 formula_weight	285.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

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6. 折叠分类 (SCOP + CATH) 13 domains

SCOP 2.08 (5 domains)

结构域编号 domain_id	d1jwla1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.35 — lambda repressor-like DNA-binding domains
超家族 Superfamily superfamily	a.35.1 — lambda repressor-like DNA-binding domains
家族 Family family	a.35.1.5 — GalR/LacI-like bacterial regulator

结构域编号 domain_id	d1jwla2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.93 — Periplasmic binding protein-like I
超家族 Superfamily superfamily	c.93.1 — Periplasmic binding protein-like I
家族 Family family	c.93.1.1 — L-arabinose binding protein-like

结构域编号 domain_id	d1jwlb1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.35 — lambda repressor-like DNA-binding domains
超家族 Superfamily superfamily	a.35.1 — lambda repressor-like DNA-binding domains
家族 Family family	a.35.1.5 — GalR/LacI-like bacterial regulator

结构域编号 domain_id	d1jwlb2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.93 — Periplasmic binding protein-like I
超家族 Superfamily superfamily	c.93.1 — Periplasmic binding protein-like I
家族 Family family	c.93.1.1 — L-arabinose binding protein-like

结构域编号 domain_id	d1jwlc_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.93 — Periplasmic binding protein-like I
超家族 Superfamily superfamily	c.93.1 — Periplasmic binding protein-like I
家族 Family family	c.93.1.1 — L-arabinose binding protein-like

CATH v4.4 (8 domains)

结构域编号 domain_id	1jwlA01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	260 — 434 Repressor (Amino-terminal Domain)
同源超家族 H-superfamily homologous superfamily	40 — lambda repressor-like DNA-binding domains

结构域编号 domain_id	1jwlA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	2300 — Response regulator

结构域编号 domain_id	1jwlA03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	2300 — Response regulator

结构域编号 domain_id	1jwlB01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	260 — 434 Repressor (Amino-terminal Domain)
同源超家族 H-superfamily homologous superfamily	40 — lambda repressor-like DNA-binding domains

结构域编号 domain_id	1jwlB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	2300 — Response regulator

结构域编号 domain_id	1jwlB03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	2300 — Response regulator

结构域编号 domain_id	1jwlC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	2300 — Response regulator

结构域编号 domain_id	1jwlC02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	2300 — Response regulator

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7. 引用文献 (1)

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晶胞边长 a length_a	255.771 Å
晶胞边长 b length_b	255.771 Å
晶胞边长 c length_c	206.795 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	90.00 °
晶胞夹角 γ angle_gamma	120.00 °
晶胞分子数 Z z_pdb	54

空间群 space_group	H 3 2
空间群编号 int_tables_number	155
晶系 crystal_system	—

分辨率 resolution	4.000 Å
最低分辨率 resolution_low	9.990 Å
R 因子 r_factor	0.2490
R_work r_work	0.2490
R_free r_free	0.2610

fit	/app/data/saxs_computation/jw/1jwl/1jwl.fit
pddf	/app/data/pr_computation/jw/1jwl/1jwl.pr.out
profile	/app/data/saxs_computation/jw/1jwl/1jwl.dat

Structure of the Dimeric lac Repressor/Operator O1/ONPF Complex

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

1. 结构基本信息 1. Structure Basics

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

4. 晶体学与实验 4. Crystallography & Experiment

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

衍射实验 Diffraction

5. 实体与聚合体信息 (4)

Entity 1 polymer

聚合体 Polymer

Entity 2 polymer

聚合体 Polymer

Entity 3 polymer

聚合体 Polymer

来源 Source

Entity 4 non-polymer

6. 折叠分类 (SCOP + CATH) 13 domains

SCOP 2.08 (5 domains)

CATH v4.4 (8 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)